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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Standard Features * Steel honeycomb construction * Flush core and frame provides smooth surface * Free area equals more than 75% of nominal size * Driftwood Tan Options * Mounting holes for sidewall and ceiling application * 1600R - reinforced welded core and extra supports for heavy duty application * Standard Color
BD - field installable Bowtie Damper (available on even sizes 6"-14")
Installation Ring only
inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 4" Duct Opening (front blades parallel to shortest dimension)
Aluminum Airfoil Blade Grille - Horizontal Fixed Blade 907-5X36 Accessories Standard Features * Steel honeycombStandard Features * Extruded . 055 T6 aluminum surface mount return air grille * 0 fixed blades parallel to longest dimension * Countersunk mounting holes for flush appearance with color matching Phillips posi drive screws * Soft White Options * 907 O recessed screwdriver operated opposed blade damper * No Labor Collar (square sizes only) * 900 T T Bar mount * 905 HD reinforced construction * 905 IS insect screen * 1335 1338 Series stainless steel
